| Davids Construction | David Carrillo Cobian | — | (562) 833 0098 | GC, remodel, ADU | Perris · Riverside County | — | — |
| Davis And Sons Plumbing | Davis And Sons Plumbing | — | (951) 683 2452 | Other | Riverside · Riverside County | — | — |
| Davis Brothers Patio Covers | Davis Brothers Patio Covers | — | (951) 526 8191 | Other | Hemet · Riverside County | — | — |
| Davis Family Investments INC DBA Armor Roofing | Todd Ray Davis | — | (951) 235 6311 | Other roofers | Wildomar · Riverside County | — | — |
| Davis Maddox Construction | Eric Christopher Davis | — | (951) 520 6060 | GC, remodel, ADU | Perris · Riverside County | — | — |
| Davis Painting INC | Scott James Davis | office@davispainting.com | (909) 547 0151 | Windows, patio, painters | Temecula · Riverside County | — | — |
| Davis Plumbing & Heating INC | Norman Spencer Jr Davis | — | (951) 657 0393 | HVAC | Perris · Riverside County | — | — |
| Davis Woodworks | Shaun Lee Falconer | kent.daviswoodworks@gmail.com | (951) 704 6563 | GC, remodel, ADU | Winchester · Riverside County | — | — |
| Dawn Willis | Dawn Willis | — | (760) 443 4564 | Other | Winchester · Riverside County | — | — |
| Dawson Painting | Dawson Painting | — | (442) 224 9869 | Windows, patio, painters | Menifee · Riverside County | — | — |
| Day & Night Heating And Air Conditioning | David Roman Jr Zazueta | — | (760) 863 1414 | HVAC | Palm Desert · Riverside County | — | — |
| Daydream Carpentry | Daydream Carpentry | — | (951) 297 1675 | Other | Temecula · Riverside County | — | — |
| Dayton Certified Welding INC | David William Dayton | — | (951) 699 9962 | Other | Temecula · Riverside County | — | — |
| Daz Design Build INC | Daza Alberto | — | (760) 895 4331 | GC, remodel, ADU | La Quinta · Riverside County | — | — |
| Daza Painting | Alejandro Perez | eryc@dazapainting.com | (562) 261 4859 | Windows, patio, painters | Corona · Riverside County | — | — |
| Db Design & Consulting LLC | Jordan Kelley Johnson | — | (951) 264 9050 | GC, remodel, ADU | Norco · Riverside County | — | — |
| Dbx INC | James Charles Perry | — | (951) 296 9909 | Electricians | Temecula · Riverside County | — | — |
| Dc Electrical Services INC | Damon Anthony Brewer | — | (760) 574 5630 | Electricians | Indio · Riverside County | — | — |
| Dc Lath And Plaster INC | Carlos Alberto Alvarez | — | (951) 230 7086 | GC, remodel, ADU | Lake Elsinore · Riverside County | — | — |
| Dc Patio Covers | Dc Patio Covers | — | (951) 442 9459 | Other | San Jacinto · Riverside County | — | — |
| Dc Plus Access Systems | Dc Plus Access Systems | — | (714) 801 1532 | Electricians | Moreno Valley · Riverside County | — | — |
| Dcm Painting Solutions | Dcm Painting Solutions | — | (951) 805 6220 | Windows, patio, painters | Lake Elsinore · Riverside County | — | — |
| Dcr Builders | Dcr Builders | — | (760) 574 5638 | GC, remodel, ADU | La Quinta · Riverside County | — | — |
| Dcr Communication INC | Alvaro Manuel Beltran | — | (760) 609 9142 | Other | Coachella · Riverside County | — | — |
| Dcrn Construction Services | Daniel Javier Cardenas | — | (951) 236 0936 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Dd Landscaping INC | Diaz David | — | (760) 275 8980 | Windows, patio, painters | Thousand Palms · Riverside County | — | — |
| Ddr Electric LLC | Daniel Orlando Del Rio | office@ddr-electric.com | (951) 576 7154 | Electricians | Riverside · Riverside County | — | — |
| De Anza Contractors INC | Brian Eugene Moore | — | (951) 360 1432 | Other | Mira Loma · Riverside County | — | — |
| De Jager's INC | Gordon Ray De Jager | — | (760) 775 4755 | Other | Indio · Riverside County | — | — |
| De La Cruz Electric INC | La Cruz Nery De | — | (714) 293 8600 | Electricians | Riverside · Riverside County | — | — |
| De La Cruz Landscaping | Cosme H Lopez | — | (951) 755 3004 | Windows, patio, painters | Beaumont · Riverside County | — | — |
| De La Paz Concrete | De La Paz Concrete | — | (909) 747 9232 | Other | Moreno Valley · Riverside County | — | — |
| De La Rosa Construction | Joel Villarreal De La Rosa | — | (951) 634 2821 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| De La Torre Solutions Corp | Roberto Gutierrez De La Torre | — | (951) 549 3525 | GC, remodel, ADU | Corona · Riverside County | — | — |
| De La's Renovation & Construction | La Riva Vargas Efrain De | — | (714) 325 2773 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| De Leon Landscaping | De Leon Landscaping | — | (562) 400 0316 | Windows, patio, painters | Riverside · Riverside County | — | — |
| De Leon Remodeling | De Leon Remodeling | fredyprotile@yahoo.com | (951) 732 3788 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| De Paz Tile Company | Camilo Dabbuer De Paz | — | (951) 595 3758 | Other | Temecula · Riverside County | — | — |
| De Soto Concrete Cutting | De Soto Concrete Cutting | — | (951) 970 0095 | Other | Wildomar · Riverside County | — | — |
| De Soto Pipeline Construction | Soto Louis | — | (909) 656 9949 | Other | Moreno Valley · Riverside County | — | — |